package com.example.lotterysystem.dao.mapper;

import com.example.lotterysystem.dao.dataobject.PrizeDO;
import jakarta.validation.constraints.NotNull;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface PrizeMapper {

    @Insert("insert into prize (name,image_url,price,description) values (#{name},#{imageUrl},#{price},#{description})")
    @Options(useGeneratedKeys = true,keyProperty = "id",keyColumn = "id")
    int insert(PrizeDO prizeDO);


    @Select("select count(1) from prize")
    int count();



    @Select("select * from prize order by id desc limit #{offset},#{pageSize}")
    List<PrizeDO> selectPrizeList(@Param("offset") Integer offset,
                                  @Param("pageSize") Integer pageSize);
    @Select("<script>" +
            " select id from prize" +
            " where id in " +
            "<foreach item ='item' collection = 'items' open = '(' separator = ',' close =')' > " +
            "#{item}" +
            "</foreach>" +
            "</script>")
    List<Long> selectExistByIds(@Param("items") List<Long> ids);

    @Select("<script>" +
            " select * from prize" +
            " where id in " +
            "<foreach item ='item' collection = 'items' open = '(' separator = ',' close =')' > " +
            "#{item}" +
            "</foreach>" +
            "</script>")
    List<PrizeDO> batchSelectByIds(@Param("items") List<Long> ids);

    @Select("select * from prize where id =#{id}")
    PrizeDO selectById(@Param("id") Long prizeId);
}
